Color Balance Purple neutralize brassy/yellow tones in blonde/gray hair. Platinum blondes and silver foxes, rejoice, your hair color regimen just went from high-maintenance to instacool! Staying true to hue is now easier than ever JOICO's glacial, yellow-mellowing duo is specially formulated to keep brassiness from diminishing blonde and gray hair's cool factor. With a perfect dose of tone-correcting purple pigments and color-protecting Multi-Spectrum Defense Complex, Color Balance Purple instantly neutralizes unwanted brassy and yellow tones. Instantly neutralizes unwanted brassy/orange tones in lightened naturally dark brunette hair Tone-correcting pigments attach to the hair fibers and stay attached through multiple shampoos Preserves 89% of hair color for up to 18 washes for 6 to 8 weeks* Multi-Spectrum Defense Complex helps protect color against fading Bio-Advanced Peptide Complex delivers root-to-tip repair and protection for healthier hair with every use Boosts shine and reduces frizz